CVE-2020-12627

Calibre-Web 0.6.6 allows authentication bypass because of the 'A0Zr98j/3yX R~XHH!jmN]LWX/,?RT' hardcoded secret key

published May 4, 2020

CVSS
—
EPSS
1%
Percentile
71.6
In the wild
Unconfirmed
What it is

🚨 A hardcoded secret key in Calibre-Web 0.6.6 could let anyone bypass authentication — it’s like leaving the front door open with a sign that says, "Welcome, intruders!" 🔥 Think of it as a library that uses a single key for all its doors, but instead of keeping it safe, the staff left the key on a table for anyone to grab. It’s a recipe for unauthorized access! An attacker can stroll right in undetected, gaining access to sensitive data and potentially wreaking havoc on your digital library. Imagine someone reading everyone else's private collections or even modifying your settings without a trace!

Put simply

Think of it as a library that uses a single key for all its doors, but instead of keeping it safe, the staff left the key on a table for anyone to grab. It’s a recipe for unauthorized access! This vulnerability stems from a hardcoded secret key within the authentication mechanism, allowing unauthorized users to access the system without proper credentials.

What to do

An attacker can stroll right in undetected, gaining access to sensitive data and potentially wreaking havoc on your digital library. Imagine someone reading everyone else's private collections or even modifying your settings without a trace! To secure your Calibre-Web setup, upgrade to a patched version if available, and immediately replace any hardcoded keys with secure, randomly generated credentials. Regularly audit your configurations to ensure no sensitive information is exposed. 🛡️ You’ve got this! Take these steps, and you’ll keep your library safe and sound! 🚀

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01368 · 71.6th percentile
Published
2020-05-04T02:16Z
EPSS history
Timeline
  • 04 MAY 02:16Z
    Calibre-Web 0.6.6 allows authentication bypass because of the 'A0Zr98j/3yX R~XHH!jmN]LWX/,?RT' hardcoded secret key
    cvelistv5